[PATCH v2] USB: serial: ftdi_sio: Use rounding instead of truncating when calculating baud rate divisors.

. Signed-off-by: Nikolaj Fogh ---  drivers/usb/serial/ftdi_sio.c | 6 +++---  1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 609198d9594c..0edbd3427548 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial

[PATCH v2] USB: serial: ftdi_sio: Improve the accuracy of the baud rate generator by using round-to-closest instead of truncating when calculating baud rate divisors.

. Signed-off-by: Nikolaj Fogh ---  drivers/usb/serial/ftdi_sio.c | 6 +++---  1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 609198d9594c..0edbd3427548 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial

Re: [PATCH] Improve the accuracy of the baud rate generator by using round-to-closest instead of truncating when calculating baud rate divisors.

On 11/15/18 9:24 AM, Johan Hovold wrote: On Tue, Nov 13, 2018 at 08:19:44PM +0100, Nikolaj Fogh wrote: On 11/12/18 10:54 AM, Johan Hovold wrote: On Wed, Oct 31, 2018 at 09:16:48PM +0100, Nikolaj Fogh wrote: I have experienced that the ftdi_sio driver gives less-than-optimal baud rates as the

Re: [PATCH] Improve the accuracy of the baud rate generator by using round-to-closest instead of truncating when calculating baud rate divisors.

On 11/12/18 10:54 AM, Johan Hovold wrote: On Wed, Oct 31, 2018 at 09:16:48PM +0100, Nikolaj Fogh wrote: I have experienced that the ftdi_sio driver gives less-than-optimal baud rates as the driver truncates instead of rounds to nearest during baud rate divisor calculation. Please break

[PATCH] Improve the accuracy of the baud rate generator by using round-to-closest instead of truncating when calculating baud rate divisors.

with the chip. This is what the windows driver gives as well. Signed-off-by: Nikolaj Fogh --- drivers/usb/serial/ftdi_sio.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 609198d9594c..0edbd3427548 100644